/*
 *  Copyright 2008-2010 the original author or authors.
 * 
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 * 
 *       http://www.apache.org/licenses/LICENSE-2.0
 * 
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 *  under the License.
 */
package org.openaecfm.spf.io.externalreference;

import org.openaecfm.model.datetime.DateTime;
import org.openaecfm.model.externalreference.LibraryInformation;
import org.openaecfm.spf.io.AbstractEntityInstanceInputImpl;
import org.openaecfm.spf.io.IAppDataManager;
import org.openaecfm.spf.io.IEntityInstanceOutput;
import org.openaecfm.spf.model.DollarParameter;
import org.openaecfm.spf.model.EntityInstance;
import org.openaecfm.spf.model.EntityInstanceNameParameter;
import org.openaecfm.spf.model.NodeType;
import org.openaecfm.spf.model.Parameter;
import org.openaecfm.spf.model.SimpleEntityInstance;
import org.openaecfm.spf.model.StringParameter;

public final class LibraryInformationIO extends
		AbstractEntityInstanceInputImpl<LibraryInformation> implements
		IEntityInstanceOutput<LibraryInformation> {
	/**
	 * {@inheritDoc}
	 */
	@Override
	public String exportSPF(LibraryInformation pojo,
			IAppDataManager appDataManager) {
		SimpleEntityInstance ei = new SimpleEntityInstance(
				"IFCLIBRARYINFORMATION", appDataManager.getName(pojo));

		// Set Name
		StringParameter name = new StringParameter(pojo.getName(),
				StringParameter.UTF_8);
		ei.addParameter(name);

		// Set Version
		if (pojo.getVersion() == null) {
			ei.addParameter(DollarParameter.getInstance());
		} else {
			ei.addParameter(new StringParameter(pojo.getVersion(),
					StringParameter.UTF_8));
		}

		// Set Publisher
		if (pojo.getPublisher() == null) {
			ei.addParameter(DollarParameter.getInstance());
		} else {
			ei.addParameter(new EntityInstanceNameParameter(appDataManager
					.getName(pojo.getPublisher())));
		}

		// Set VersionDate
		if (pojo.getVersionDate() == null) {
			ei.addParameter(DollarParameter.getInstance());
		} else {
			ei.addParameter(new StringParameter(pojo.getVersionDate()
					.toString(), StringParameter.UTF_8));
		}

		// Set Location
		if (pojo.getLocation() == null) {
			ei.addParameter(DollarParameter.getInstance());
		} else {
			ei.addParameter(new StringParameter(pojo.getLocation(),
					StringParameter.UTF_8));
		}

		// Set Description
		if (pojo.getDescription() == null) {
			ei.addParameter(DollarParameter.getInstance());
		} else {
			ei.addParameter(new StringParameter(pojo.getDescription(),
					StringParameter.UTF_8));
		}

		return ei.toString();
	}

	/**
	 * {@inheritDoc}
	 */
	@Override
	protected LibraryInformation doCreateObject() {
		return new LibraryInformation();
	}

	/**
	 * {@inheritDoc}
	 */
	@Override
	public void resolveReferenceParameter(EntityInstance ei,
			LibraryInformation pojo, IAppDataManager appDataManager) {
		SimpleEntityInstance sei = (SimpleEntityInstance) ei;

		// Set Publisher
		Parameter pub = sei.getParameter(2);
		if (pub.getNodeType() == NodeType.ENTITY_INSTANCE_NAME) {
			EntityInstanceNameParameter n = (EntityInstanceNameParameter) pub;
			pojo.setPublisher(appDataManager.getObject(n.toInstanceName()));
		}
	}

	@Override
	protected void resolveNotReferenceParameter(EntityInstance ei,
			LibraryInformation pojo) {
		SimpleEntityInstance sei = (SimpleEntityInstance) ei;

		// Set Name
		StringParameter name = (StringParameter) sei.getParameter(0);
		pojo.setName(name.toUTF8());

		// Set Version
		Parameter version = sei.getParameter(1);
		if (version.getNodeType() == NodeType.STRING) {
			StringParameter s = (StringParameter) version;
			pojo.setVersion(s.toUTF8());
		}

		// Set VersionDate
		Parameter vdate = sei.getParameter(3);
		if (vdate.getNodeType() == NodeType.STRING) {
			StringParameter s = (StringParameter) vdate;
			pojo.setVersionDate(new DateTime(s.toUTF8()));
		}

		// Set Location
		Parameter location = sei.getParameter(4);
		if (location.getNodeType() == NodeType.STRING) {
			StringParameter s = (StringParameter) location;
			pojo.setLocation(s.toUTF8());
		}

		// Set Description
		Parameter description = sei.getParameter(5);
		if (description.getNodeType() == NodeType.STRING) {
			StringParameter s = (StringParameter) description;
			pojo.setDescription(s.toUTF8());
		}
	}
}
